发明名称 |
Extruded element of plastic |
摘要 |
An extruded element, in particular a hollow-cylindrical pipe or sleeve, of plastic as a support for strip materials or information media in tape form, having a core of a thermoplastic, determining the stiffness of the element, and a sheath of a thermoplastic elastomer, surrounding the said core, preferably applied with a form fit on to it, and determining the surface properties.
|
申请公布号 |
DE4305922(A1) |
申请公布日期 |
1994.09.01 |
申请号 |
DE19934305922 |
申请日期 |
1993.02.26 |
申请人 |
GEYER, HERMANN, 97772 WILDFLECKEN, DE |
发明人 |
GEYER, HERMANN, 97772 WILDFLECKEN, DE |
分类号 |
F16L9/12;F16L9/18;(IPC1-7):F16L9/12;B29D23/22 |
主分类号 |
F16L9/12 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|